package cn.edu.scau.cmi.mazhuanglong.esercise5;

public class Circle2 {
	double x, y, radius;

	public void setX(double a) {
		x = a;
	}

	public double getX() {
		return x;
	}

	public void setY(double b) {
		y = b;
	}

	public double getY() {
		return y;
	}
	public void setRadius(double r) {
		if(r>0)radius=r;
	}
	public double getRadius() {
		return radius;
	}
}
